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Boston Gear25B21-5/8

25B21-5/8

Finished Bore Sprocket
Item #101853892
  • 25 Chain
  • 21 Teeth
  • 5/8" Bore
  • 3/16 in x 3/32 in Keyway
Boston Gear25B21-5/8
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    Shipment Options
  • 25 Chain
  • 21 Teeth
  • 5/8" Bore
  • 3/16 in x 3/32 in Keyway

features

  • Quality design
  • Superior fatigue resistance
  • Long operational life
  • 10-32 setscrews

compliances

  • 0
Sprocket Style B
Pitch Diameter 1.598 in
Length Through Bore 0.5 in
Keyway 3/16 x 3/32
Finished Bore 5/8 in
Inch/Metric Inch
Chain No. 25
Hub Projection 0.39 in
No. of Teeth 21
Material Steel
Hardened Teeth Without Hardened Teeth
Width Across Teeth 0.11 in
Outside Dia. 1.809 in
Hub Dia. 1 5/32 in
No. of Strands Across 1
Chain Pitch 0.25 in
Weight 0.231 LB
EAN or UPC 781711456729
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